81310236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{967979}}^1$

素因数の和:967993

約数の個数: 24

約数和(自身を含む): 216827520

約数和(自身を除く): 135517284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 967979, 1935958, 2903937, 3871916, 5807874, 6775853, 11615748, 13551706, 20327559, 27103412, 40655118, 81310236]

約数ペア:

[(1, 81310236), (2, 40655118), (3, 27103412), (4, 20327559), (6, 13551706), (7, 11615748), (12, 6775853), (14, 5807874), (21, 3871916), (28, 2903937), (42, 1935958), (84, 967979)]